2012-03-10 Bruno Haible <bruno@clisp.org>
+ logf-ieee: Work around test failure on Solaris 9.
+ * modules/logf-ieee (Depends-on): Add log-ieee.
+ (configure.ac): Require gl_FUNC_LOGF.
+
+ log-ieee: Work around test failure on NetBSD 5.1 and Solaris 11.
+ * m4/log-ieee.m4: New file.
+ * m4/log.m4 (gl_FUNC_LOG): If gl_FUNC_LOG_IEEE is present, test whether
+ log works with a negative argument. Replace it if not.
+ * lib/log.c (log): For negative arguments, return NaN.
+ * modules/log-ieee (Files): Add m4/log-ieee.m4.
+ (configure.ac): Invoke gl_FUNC_LOG_IEEE.
+ * doc/posix-functions/log.texi: Mention the log-ieee module.
+
+ Tests for module 'logl-ieee'.
+ * modules/logl-ieee-tests: New file.
+ * tests/test-logl-ieee.c: New file.
+
+ New module 'logl-ieee'.
+ * modules/logl-ieee: New file.
+
+ Tests for module 'log-ieee'.
+ * modules/log-ieee-tests: New file.
+ * tests/test-log-ieee.c: New file.
+
+ New module 'log-ieee'.
+ * modules/log-ieee: New file.
+
+ Tests for module 'logf-ieee'.
+ * modules/logf-ieee-tests: New file.
+ * tests/test-logf-ieee.c: New file.
+ * tests/test-log-ieee.h: New file.
+
+ New module 'logf-ieee'.
+ * modules/logf-ieee: New file.
+
+2012-03-10 Bruno Haible <bruno@clisp.org>
+
log: Fix bug introduced on 2012-03-09.
* m4/log.m4 (gl_FUNC_LOG): Require gl_MATH_H_DEFAULTS.